We narrowed to 4,205 results for: LYC
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Plasmid#173788PurposeMammalian expression of SARS-CoV-2 Spike protein South African variant version 4DepositorInsertSpike (S-GSAS-B.1.351 variant version 4) (S Severe acute respiratory syndrome coronavirus 2)
TagsHRV3C cleavage site, 8X His tag, 2X Strep-Tag IIExpressionMammalianMutationEctodomain (AAs 1-1208); 682-685 (furin site = RR…Available SinceJan. 14, 2022AvailabilityAcademic Institutions and Nonprofits only -
Spike Display_Part 5 Spacer
Plasmid#172733PurposeEncodes Part 5 of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 4 Spacer
Plasmid#172732PurposeEncodes Part 4 of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 3 Spacer
Plasmid#172731PurposeEncodes Part 3 of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 1 Spacer
Plasmid#172729PurposeEncodes Part 1 of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 1b Spacer
Plasmid#172728PurposeEncodes Part 1b of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 1a Spacer
Plasmid#172727PurposeEncodes Part 1a of HexaPro-D614G spike to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
UseSynthetic BiologyMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_Part 1-5 DO
Plasmid#172726PurposeEncodes a sfGFP dropout expression cassette in place of Parts 1-5 to be used in the Spike Display systemDepositorInsertSARS-CoV-2 S HexaPro-D614G (S Severe acute respiratory syndrome coronavirus 2)
Tags3X-FLAG; Strep-Tag II; HRV 3C cut site; PDGFR-B T…ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…PromoterCMVAvailable SinceAug. 11, 2021AvailabilityAcademic Institutions and Nonprofits only -
pLenti-PGK-RAP2A-V12-puro
Plasmid#156171PurposeLentiviral vector for expression of RAP2A-V12, with puromycin selectionDepositorInsertRAP2A (RAP2A Human)
UseLentiviralExpressionMammalianMutationchanged Glycine 12 to ValinePromoterhuman PGKAvailable SinceJuly 26, 2021AvailabilityAcademic Institutions and Nonprofits only -
B9-COMP-blac-flag-his
Plasmid#111020PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsert6-cysteine protein (B9) (PF3D7_0317100 )
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceOct. 10, 2018AvailabilityAcademic Institutions and Nonprofits only -
PF3D7_1350600-COMP-blac-flag-his
Plasmid#110968PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsertPF3D7_1350600 (PF3D7_1350600 )
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceOct. 3, 2018AvailabilityAcademic Institutions and Nonprofits only -
GPR180-COMP-blac-flag-his
Plasmid#110955PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsertPF3D7_1213500 (PF3D7_1213500 )
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceSept. 28, 2018AvailabilityAcademic Institutions and Nonprofits only -
pFUSEss-CHIg-mM-Asp212Ser_M18
Plasmid#91739PurposeExpression plasmid coding for mutated heavy chain of mouse IgM antibody specific to antigen B of the ABO blood group system, clone M18. Mutation: Asp212Ser (EU numbering) - N-glycosylated Asn209DepositorInsertimmunoglobulin heavy constant mu (Ighm Mouse)
ExpressionMammalianMutationAsp212 changed to Ser (EU numbering)PromoterhEF1-HTLV promAvailable SinceJune 12, 2017AvailabilityAcademic Institutions and Nonprofits only -
pWZL Neo Myr Flag GK2
Plasmid#20494DepositorAvailable SinceOct. 27, 2009AvailabilityAcademic Institutions and Nonprofits only -
pLD-puro-Cc-SARS-CoV-2_Spike_Beta-VA
Plasmid#191218PurposeLentiviral expression of SARS-CoV-2 Spike_Beta in mammalian cellsDepositorInsertSPIKE_SARS2_Beta (S SARS CoV-2)
UseLentiviralTagsVA tagExpressionMammalianMutationD80A D215G (Del 241-243) K417N E484K N501Y D614G …PromoterCMVAvailable SinceApril 30, 2025AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.1-SARS2-Spike-HiBiT
Plasmid#191212PurposeTransient expression in mammalian cells of SARS-CoV-2 (A1) spike protein tagged on the C-terminus with HiBiT, the high affinity small fragment of split nanoluciferase assayDepositorInsertSARS-CoV-2 spike_WT (S SARS CoV-2)
TagsHiBiT (high affinity small nanoluciferase fragmen…ExpressionMammalianPromoterCMVAvailable SinceApril 30, 2025AvailabilityAcademic Institutions and Nonprofits only -
pDMJ2-SARS-CoV-2-Spike (CH.1.1)
Plasmid#241112PurposeExpresses SARS-CoV-2 spike (CH.1.1) protein for creating pseudotyped virusDepositorInsertSpike (CH.1.1) (S SARS-CoV-2)
ExpressionMammalianMutationT19I,L24del,P25del,P26del,A27S,G142D,K147E,W152R,…Available SinceOct. 2, 2025AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_omicron_BA.1
Plasmid#180375PurposePseudovirus plasmid expressing SARS-CoV-2 omicron BA.1 strain spike proteinDepositorInsertSpike (omicron BA.1 variant) (S SARS-CoV-2)
UseLentiviral and RetroviralExpressionMammalianMutationc terminal D18PromoterCMVAvailable SinceFeb. 16, 2022AvailabilityAcademic Institutions and Nonprofits only -
SARS-CoV-2 S HexaPro
Plasmid#154754PurposeMammalian expression vector for expression of the SARS-CoV-2 spike HexaPro variantDepositorInsertSpike (HexaPro variant) (S Severe acute respiratory syndrome coronavirus 2)
Tags2X Strep-Tag II, 8X His tag, and HRV 3C cleavage …ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…Available SinceJuly 1, 2020AvailabilityIndustry, Academic Institutions, and Nonprofits -
pET30-2-GAPDH
Plasmid#83910Purposestable overexpressionDepositorInsertglyceraldehyde-3-phosphate dehydrogenase (GAPDH Human)
Tags6x His tagsExpressionBacterialPromoterT7Available SinceOct. 21, 2016AvailabilityAcademic Institutions and Nonprofits only -
pCRISPaint-mScarlet-F-Ova-PuroR [M1G]
Plasmid#171813PurposeUniversal donor plasmid for CRISPitope method encoding mScarlet fluorescent protein, FLAG tag, Ovalbumin CD8+ T cell epitope [AA: 257-264 (SIINFEKL)] and puromycin resistance cassette [p.M1G]DepositorInsertmScarlet-F-Ova-T2A-PuroR
UseGene taggingMutationPuroR: Changed Methionin 1 to Glycine.Available SinceJuly 21, 2021AvailabilityAcademic Institutions and Nonprofits only -
pCRISPaint-mScarlet-F-hgp100-PuroR [M1G]
Plasmid#171810PurposeUniversal donor plasmid for CRISPitope method encoding mScarlet fluorescent protein, FLAG tag, human gp100 CD8+ T cell epitope [AA: 25-33 (KVPRNQDWL)] and puromycin resistance cassette [p.M1G]DepositorInsertmScarlet-F-hgp100-T2A-PuroR
UseGene taggingMutationPuroR: Changed Methionin 1 to Glycine.Available SinceJuly 20, 2021AvailabilityAcademic Institutions and Nonprofits only -
pTwist-SARS-CoV-2 Δ18 B.1.617.2v1
Plasmid#179905PurposeEncodes SARS-CoV-2 B.1.1.529 Spike Protein lacking 18 C-terminal amino acids for pseudovirus productionDepositorInsertSARS-CoV-2 B.1.617.2v1 Spike truncated to remove 18 amino acids (S Severe acute respiratory syndrome coronavirus 2)
ExpressionMammalianMutationT19R; G142D; E156G; Δ157-158; L452R; T478K; D614G…PromoterCAGAvailable SinceJan. 3, 2022AvailabilityAcademic Institutions and Nonprofits only -
pC0055-CMV-dPspCas13b-GS-ADAR2DD(E488Q/T375G)-delta-984-1090
Plasmid#103871PurposedPspCas13b-ADAR2DD(E488Q/T375G) fusion that can be used to selectively edit adenosine to inosine in RNA when used in conjuction with a guide RNA. Cas13b is truncated to allow for expression by AAVDepositorInsertsUseCRISPRTagsGS and HIV NESExpressionMammalianMutationChanged histidne 133 to alanine and histidine 105…Available SinceNov. 28, 2017AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_omicron BA.2
Plasmid#183700Purposeexpressing SARS-CoV-2 BA.2 spike protein for pseudovirus productionDepositorInsertSpike (BA.2) (S SARS-CoV-2)
UseLentiviral and RetroviralExpressionMammalianMutationc-terminal 18 aa deletionPromoterCMVAvailable SinceApril 4, 2022AvailabilityAcademic Institutions and Nonprofits only -
pExp-His-zBasic-RBD
Plasmid#194999PurposeProduction of SARS-CoV2 receptor binding domain in E. coliDepositorAvailable SinceJan. 27, 2023AvailabilityAcademic Institutions and Nonprofits only -
pAd-M3cherry
Plasmid#61041PurposeThis plasmid mediates polycistronic expression of 4 genes: Ngn3, Pdx1, Mafa, and mCherry. It can be used to convert mouse pancreatic acinar cells to induced beta-like cells in vivo.DepositorAvailable SinceDec. 11, 2014AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_XBB
Plasmid#194494Purposeexpressing SARS-CoV-2 XBB spike protein for pseudovirus productionDepositorInsertSpike (XBB) (S SARS-CoV-2)
ExpressionMammalianMutationV83A, Y144-,H146Q, Q183E, V213E, G339H, L368I, R3…PromoterCMVAvailable SinceJan. 11, 2023AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_BQ.1.1
Plasmid#194493Purposeexpressing SARS-CoV-2 BQ.1.1 spike protein for pseudovirus productionDepositorInsertSpike (BQ.1.1) (S SARS-CoV-2)
ExpressionMammalianMutationR346T, K444T, N460K and c-terminal 18aa del on th…PromoterCMVAvailable SinceJan. 11, 2023AvailabilityAcademic Institutions and Nonprofits only -
pCAGGS SARS-CoV-2 BA.2.12.1 Spike
Plasmid#186032PurposeExpresses codon-optimized full length SARS-CoV-2 BA.2.12.1 SpikeDepositorInsertSARS-CoV-2 BA.2.12.1 Spike (S )
ExpressionMammalianMutationContains the BA.2 mutations (T19I, LPPA24S, G142D…Promoterchicken β-actin promoter, CMV enhancerAvailable SinceJune 8, 2022AvailabilityIndustry, Academic Institutions, and Nonprofits -
pLD-puro-Cc-SARS-CoV-2_Spike_WT-VA
Plasmid#191216PurposeLentiviral expression of SARS-CoV-2 Spike_WT in mammalian cellsDepositorAvailable SinceApril 30, 2025AvailabilityAcademic Institutions and Nonprofits only -
pIL6-PMEL-hbb
Plasmid#239868PurposeTemplate for in vitro transcription of PMEL (gp100), with signal peptide replaced by the IL6 signal peptide, flanked by the human haemoglobin beta 5' and 3' UTRs.DepositorInsertFull premelanosome coding sequence with IL6 signal peptide, flanked by human haemoglobin beta 5' and 3' UTRs (PMEL Human)
ExpressionMammalianMutationValine to Glycine change is at amino acid 26 of n…PromoterT7 (included as part of insert)Available SinceJuly 7, 2025AvailabilityAcademic Institutions and Nonprofits only -
pPMEL-hbb
Plasmid#239863PurposeTemplate for in vitro transcription of PMEL (gp100), including native signal peptide, flanked by the human haemoglobin beta 5' and 3' UTRs.DepositorInsertFull premelanosome coding sequence including native signal peptide, flanked by human haemoglobin beta 5' and 3' UTRs (PMEL Human)
ExpressionMammalianMutationValine to Glycine change is at amino acid 26 of n…PromoterT7 (included as part of insert)Available SinceJuly 7, 2025AvailabilityAcademic Institutions and Nonprofits only -
pDMJ2-SARS-CoV-2-Spike (EG.5)
Plasmid#241114PurposeExpresses SARS-CoV-2 spike (EG.5) protein for creating pseudotyped virusDepositorInsertSpike (EG.5) (S SARS-CoV-2)
ExpressionMammalianMutationT19I, L24del, P25del, P26del, A27S, V83A, G142D, …Available SinceSept. 16, 2025AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_BA.4/5
Plasmid#186810Purposepseudovirus plasmid expressing BA.4 and BA.5 spike proteinDepositorInsert43740568 (S SARS-CoV-2)
ExpressionMammalianMutationHY69-70del, L452R, F486V, Q493R, on the basis of …PromoterCMVAvailable SinceDec. 8, 2022AvailabilityAcademic Institutions and Nonprofits only -
GRP94-COMP-blac-flag-his
Plasmid#111008PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsertendoplasmin, putative (GRP94) (PFL1070c Synthetic)
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceOct. 9, 2018AvailabilityAcademic Institutions and Nonprofits only -
pDONR223-GSK3A
Plasmid#23510DepositorInsertGSK3A (GSK3A Human)
UseGateway donor vectorAvailable SinceJuly 30, 2010AvailabilityAcademic Institutions and Nonprofits only -
pαH-S-GSAS-OMICRON.BA.2-RBD
Plasmid#184830PurposeMammalian cell expression of RBD of SARS-CoV-2 spike protein of variant OMICRON.BA.2 with furin side replaced by GSAS and with 2 Proline substitution at 986 and 987DepositorInsertS-GSAS-OMICRON.BA2-RBD (S Severe acute respiratory syndrome coronavirus 2)
Tags6X His tagExpressionMammalianMutationSARS-CoV-2 Spike RBD protein of OMICRON.BA.2 vari…Available SinceJune 8, 2022AvailabilityAcademic Institutions and Nonprofits only -
pDONR223-DGKA
Plasmid#23837DepositorInsertDGKA (DGKA Human)
UseGateway donor vectorAvailable SinceJuly 30, 2010AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.3_SARS2_BA.2.12.1
Plasmid#186809Purposepseudovirus plasmid that expresses spike of BA.2.12.1DepositorInsertSpike (BA.2.12.1) (S SARS-CoV-2)
ExpressionMammalianMutationL452Q, S704L on the basis of BA.2, c-terminal 18 …PromoterCMVAvailable SinceJuly 5, 2022AvailabilityAcademic Institutions and Nonprofits only -
pαH-S-GSAS-OMICRON.BA.1-RBD
Plasmid#184831PurposeMammalian cell expression of RBD of SARS-CoV-2 spike protein of variant OMICRON.BA.1 with furin side replaced by GSAS and with 2 Proline substitution at 986 and 987DepositorInsertS-GSAS-OMICRON.BA.1 (S Severe acute respiratory syndrome coronavirus 2)
Tags6X His tagExpressionMammalianMutationSARS-CoV-2 Spike RBD protein of OMICRON.BA.1 vari…Available SinceJune 8, 2022AvailabilityAcademic Institutions and Nonprofits only -
MAEBL-COMP-blac-flag-his
Plasmid#110963PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsertmerozoite adhesive erythrocytic binding protein (MAEBL) (PF3D7_1147800.1 Synthetic)
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceSept. 28, 2018AvailabilityAcademic Institutions and Nonprofits only -
Spike Display_B.1.1.7
Plasmid#172735PurposeExpression vector for SARS-CoV-2 (B.1.1.7) spike used in the Spike Display systemDepositorInsertSARS-CoV-2 S B.1.1.7 (S Severe acute respiratory syndrome coronavirus 2)
Tags3X-FLAG; Strep-Tag II; HRV 3C cut site; PDGFR-B T…ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…PromoterCMVAvailable SinceAug. 17, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
pCRISPaint-mNeon-F-mgp100-PuroR [M1G]
Plasmid#171802PurposeUniversal donor plasmid for CRISPitope method encoding mNeon fluorescent protein, FLAG tag, murine gp100 CD8+ T cell epitope [AA: 25-33 (EGSRNQDWL)] and puromycin resistance cassette [p.M1G]DepositorInsertmNeonGreen-FLAG-mgp100-T2A-PuroR
UseGene taggingMutationPuroR: Changed Methionin 1 to Glycine.Available SinceJuly 20, 2021AvailabilityAcademic Institutions and Nonprofits only -
GAP50-COMP-blac-flag-his
Plasmid#110956PurposeExpresses pentamerised full-length protein ectodomain with no N-linked glycans in mammalian cells. Contains a C-terminal rat Cd4 d3+4 tag, COMP pentamerisation domain, flag- and 6xHis tags.DepositorInsertsecreted acid phosphatase (GAP50) (PF3D7_0918000 Synthetic)
TagsExogenous signal peptide of mouse origin and rat …ExpressionMammalianMutationAll NXT/S sites mutated to NXA, where X is any am…PromoterCMVAvailable SinceSept. 28, 2018AvailabilityAcademic Institutions and Nonprofits only -
Spike Display_B.1.1.248
Plasmid#172737PurposeExpression vector for SARS-CoV-2 (B.1.1.248) spike used in the Spike Display systemDepositorInsertSARS-CoV-2 S B.1.1.248 (S Severe acute respiratory syndrome coronavirus 2)
Tags3X-FLAG; Strep-Tag II; HRV 3C cut site; PDGFR-B T…ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…PromoterCMVAvailable SinceAug. 18, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
Spike Display_B.1.351
Plasmid#172736PurposeExpression vector for SARS-CoV-2 (B.1.351) spike used in the Spike Display systemDepositorInsertSARS-CoV-2 S B.1.351 (S Severe acute respiratory syndrome coronavirus 2)
Tags3X-FLAG; Strep-Tag II; HRV 3C cut site; PDGFR-B T…ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…PromoterCMVAvailable SinceAug. 18, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
pVRC8400-SARS-CoV-2-RBD-SD1-B.1.1.529-AVI
Plasmid#181704PurposeExpresses SARS-CoV-2 RBD-SD1 domain from the B.1.1.529 (Omicron) variant with single chain Fc, HRV3C protease cleavage site, and AVI tagDepositorInsertSARS-CoV-2-S2P-B.1.1.529 (S )
TagsAVI, HRV3C, and scFcExpressionMammalianMutationG339D, S371L, S373P, S375F, K417N, N440K, G446S, …Available SinceMarch 2, 2022AvailabilityAcademic Institutions and Nonprofits only -
Spike Display_B.1.427/B.1.429
Plasmid#172738PurposeExpression vector for SARS-CoV-2 (B.1.427/B.1.429) spike used in the Spike Display systemDepositorInsertSARS-CoV-2 S B.1.427/B.1.429 (S Severe acute respiratory syndrome coronavirus 2)
Tags3X-FLAG; Strep-Tag II; HRV 3C cut site; PDGFR-B T…ExpressionMammalianMutationEctodomain only (AAs 1-1208); 682-685 (furin site…PromoterCMVAvailable SinceAug. 8, 2021AvailabilityIndustry, Academic Institutions, and Nonprofits -
pVRC8400-SARS-CoV-2-RBD(aa330-526)-B.1.1.529-AVI
Plasmid#182930PurposeExpresses SARS-CoV-2 RBD (aa324-526) domain from the B.1.1.529 (Omicron) variant with single chain Fc, HRV3C protease cleavage site, and AVI tagDepositorInsertSARS-CoV-2-RBD(aa324-526)-B.1.1.529 (S )
TagsAVI, HRV3C, and scFcExpressionMammalianMutationG339D, S371L, S373P, S375F, K417N, N440K, G446S, …Available SinceMarch 30, 2022AvailabilityAcademic Institutions and Nonprofits only